Experience noticeable power gains, an awesome sound, and aggressive yet discrete styling. Manufactured since 1983 in the UK from premium T304L aircraft-grade stainless steel, chosen for its superior quality and anti-magnetic properties, every system ensures ultimate performance and a sharper throttle response through features like mandrel-bent, full-flow pipework.
Milltek’s performance stainless steel exhausts offer genuine power gains, an exhilarating sound, and a significant improvement in driveability and throttle response.
Key Features & Advantages:
- Premium Material: Manufactured from anti-magnetic, non-discoloring Type T304L aircraft-grade stainless steel for superior quality throughout all pipework and silencers.
- Optimised Flow: Increased bore size and mandrel-bent, full-flow pipework ensure ultimate performance without sacrificing mid-range torque.
- Proven Expertise: Over 40 years of continuous development, with all systems designed, developed, and manufactured in the UK since 1983.
- Weight Saving: Substantial weight reduction over original equipment.
- Comprehensive Range: Systems include cat-back, GPF/OPF-back, sports cats, de-cats, and more.
Need fitting guidance for your exhaust system, call +44 (0)1789 774444 or contact us directly.
Find your next New Mini Mk4 JCW F66 2.0T B48 (OPF/GPF Models Only) Exhaust System
| SKU | Product Type | Tip Style | Additional Options | Pipe MM | Pipe Inches | Race System |
|---|---|---|---|---|---|---|
| MILLTEK1388-A | Particulate Filter-back | OPF/GPF Back Non Resonated (Louder) with Brushed Titanium Tip | 76.2 | 3.0 | X | |
| MILLTEK1388-B | Particulate Filter-back | OPF/GPF Back Non Resonated (Louder) with Burnt/Blue Titanium Tip | 76.2 | 3.0 | X | |
| MILLTEK1388-C | Particulate Filter-back | 115mm JET-115 | OPF/GPF Back Non Resonated (Louder) with Carbon Tip | 76.2 | 3.0 | X |
| MILLTEK1388-D | Particulate Filter-back | OPF/GPF Back Non Resonated (Louder) with Cerakote Black Tip | 76.2 | 3.0 | X | |
| MILLTEK1388-E | Particulate Filter-back | OPF/GPF Back Non Resonated (Louder) with Polished Tip | 76.2 | 3.0 | X | |
| MILLTEK1388-F | Particulate Filter-back | OPF/GPF Back Resonated with Brushed Titanium Tip – ECE Approval Coming Soon | 76.2 | 3.0 | X | |
| MILLTEK1388-G | Particulate Filter-back | OPF/GPF Back Resonated with Burnt/Blue Titanium Tip – ECE Approval Coming Soon | 76.2 | 3.0 | X | |
| MILLTEK1388-H | Particulate Filter-back | 115mm JET-115 | OPF/GPF Back Resonated with Carbon Tip – ECE Approval Coming Soon | 76.2 | 3.0 | X |
| MILLTEK1388-I | Particulate Filter-back | OPF/GPF Back Resonated with Cerakote Black Tip – ECE Approval Coming Soon | 76.2 | 3.0 | X | |
| MILLTEK1388-J | Particulate Filter-back | OPF/GPF Back Resonated with Polished Tip – ECE Approval Coming Soon | 76.2 | 3.0 | X | |
| MILLTEK1388-K | GPF/OPF Bypass | Fits to Milltek OPF/GPF Back System and OE Downpipe | 76.2 | 3.0 | Y | |
| MILLTEK1388-L | GPF/OPF Bypass | Fits to OE OPF/GPF Back System and OE Downpipe | 76.2 | 3.0 | Y |
